In order to meet the needs of dsss signal reconnaissance , a method of dispreading without the code is brought forward by this paper ， in which the local code is gained from the dsss signal . so we can intercept dsss signal with low snr even if the spreading code is unknown . liu jie ( communication and information system ) directed by prof . gao huisheng 为适应电子战中对直扩信号侦察的需要，本文提出一种了无码解扩的方案，采用从直扩信号中获得本地参考信号的方法，可以在没有扩频码的情况下，截获低信噪比直扩信号的通信信息。
With grand appearance and modern facilities , there are 192 luxurious guest rooms , a business center which provides type service , copy service , fax service , secretary service and ticket service , different sized conference rooms and a restaurant . for entertainment , the hotel has gymnasium , sauna , massage , disco dancing hall , billiard chess room , tea room , beauty salon , shopping arcade , flower shop , etc . opened in 2004 , lizhu international hotel is your ideal choice when you go to beihai for travel or business 酒店总建筑面积2 . 3万平方米,整体建筑雄健沉稳,气势拔云,配备智能化管理系统实现水电空调电梯安全防范消防通信信息和办公智能现代化管理,拥有各类全宽带接入的高档客房192间套设有专业商务楼层悉心为商旅人士提供至尊商务服务,集商务休闲餐饮娱乐购物为一体,为宾客提供高效舒适便利安全的商旅环境和尽善尽美的人性化服务,弥漫南国时代气息,实为各界人士商洽会议观光休闲首选。
Learning this course , which is one kind of the english of est , the students will enlarge their vocabulary in the field of telecommunications and information ; get familiar with the terms in it ; get to know the characteristics of writing style of telecommunications english and master the translation skills of it ; thus greatly improve their professional qualities and communicative competency in this globalized world in the information age 学习该课程学生能够扩展通信信息专业方面的词汇量，熟悉该领域的专业术语，了解科技英语的表达写作特点及掌握专业英语的翻译技巧，从而极大地提高他们的职业素质并增强他们在信息时代中、全球化背景下专业上的交流沟通能力。
